Results 11 to 20 of about 11,763 (288)

Decoupling Control of a Multiaxis Hydraulic Servo Shaking Table Based on Dynamic Model

open access: yesShock and Vibration, 2021
Hydraulic servo shaking table is an essential testing facility to simulate the actual vibration situation in real time. As a parallel mechanism, multiaxis hydraulic servo shaking table shows strong coupling characteristic among different degrees of ...
Qitao Huang   +3 more
doaj   +1 more source

Anticipated synchronization: a metaphorical linear view [PDF]

open access: yes, 2003
We study the regime of anticipated synchronization recently described on a number of dynamical systems including chaotic and noisy ones. We use simple linear caricatures to show the minimal setups able to reproduce the basic facts described.Comment: 7 ...
Calvo, Oscar   +4 more
core   +2 more sources

No-backlash control system by two-motor driver (The analysis and experiments on the influence of inertia difference between the two motors)

open access: yesNihon Kikai Gakkai ronbunshu, 2018
A no-backlash drive control technique which used two motors for forward rotation and reverse rotation to drive one load so as to cancel backlash has been using the same motor so far.
Akihiro MAEKAWA   +2 more
doaj   +1 more source

Homeostasis as the Mechanism of Evolution. [PDF]

open access: yes, 2015
Homeostasis is conventionally thought of merely as a synchronic (same time) servo-mechanism that maintains the status quo for organismal physiology. However, when seen from the perspective of developmental physiology, homeostasis is a robust, dynamic ...
Torday, John S
core   +2 more sources

No-backlash control system by two-motor driver (The analysis and experiments on natural vibration suppression)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
A no-backlash drive control technique in which two motors drive a load axis, as one is for a forward direction and another is for a reverse one, has a problem that the 1st natural frequency of the drive system may cause a backlash.
Akihiro MAEKAWA, Yusuke SUGIURA
doaj   +1 more source

Sliding Mode Variable Structure Vector Control of Permanent Magnet Synchronous Machine Servo System for Side Scan Sonar [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
To control the distance between the side scan sonar and the seabed, a permanent magnet synchronous machine(PMSM) servo system is designed, and the overall structure of the system and the design scheme of each part are presented.

doaj   +1 more source

Analysis and optimization of the pilot stage of jet pipe servo valve

open access: yesAlexandria Engineering Journal, 2022
Based on the principle of two-phase hydrodynamics and the mechanism of cavitation generation, this paper uses the finite volume method (FVM) in computational fluid dynamics (CFD) to analyse the features of fluid flow in jet amplifier, i.e., the pilot ...
Ying Zhang
doaj   +1 more source

Aerodynamic Evaluation of Flapping Wings with Leading-Edge Twisting

open access: yesBiomimetics, 2023
The purpose of the current study is to emphasize the characteristics and phenomena of leading-edge twisting in flapping wing vehicles. A fused deposition modeling (FDM) 3D printing method is applied to develop the flapping mechanisms with bevel gears to ...
Lung-Jieh Yang   +6 more
doaj   +1 more source

Decomposition analysis and peak stagger design for Crank-triangular linkage-elbow mechanism of mechanical servo presses

open access: yesMechanics & Industry, 2021
High mechanical advantage as well as low and steady slide speed within the working stroke Sn are the fundamental requirements for the working mechanism of servo-mechanical press.
Sun Yousong   +3 more
doaj   +1 more source

Design and development of the apply force tester based on pneumatic servo control

open access: yesMATEC Web of Conferences, 2015
Based on the requirement of compression and tension test in toy safety standard, combined with the PLC technology, taken pneumatic servo system to design and develop the automatic apply force tester and realized to precise control of the force and ...
Xu Xiaoguang   +4 more
doaj   +1 more source

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